baber/WOPTO huggingface dataset:
Patent JP-H03232877-A (JP)
Title: Production of dihydrocoumarin
Inventor: ONISHI KIYOTAKA
IPC: C07D311/20
Filed: 1990-02-06
Abstract: PURPOSE:To obtain the title compound useful as an intermediate for drugs in high purity and efficiently by hydrogenating coumarin in an alcohol solvent in the presence of a hydrogenating catalyst under a specific condition. CONSTITUTION:Coumarin is hydrogenated in an alcohol solvent in the presence of a hydrogenating catalyst (e.g. Raneynickel catalyst) under a condition at 0-150 deg.C under 0.5-100kg/cm<2>.G hydrogen pressure to give dihydrocoumarin. In the reaction, preferably methanol or ethanol and advantageously isopropanol are used as the solvent and the amount of the solvent used is 0.5-10 pts.wt., preferably 1-5 pts.wt. based on 1 pt.wt. coumarin.
Patent JP-H04252226-A (JP)
Title: Aromatic polyamide and formed product therefrom
Inventor: MATSUKI TOSHITSUGU
IPC: C08G69/32
Filed: 1991-01-28
Abstract: PURPOSE:To provide the title polyamide excellent in heat and chemical resistance and mechanical properties such as tenacity and modulus, made up of a combination of each specific aromatic dicarboxylic acid component and aromatic diamine component. CONSTITUTION:The objective polyamide made up of a combination of (A) an aromatic dicarboxylic acid component consisting of recurring unit of formula I, recurring unit such as 2,6-naphthalene dicarboxylic halide of formula II, or recurring unit such as 4,4'-diphenyl dicarboxylic halide of formula III and (B) an aromatic diamine component consisting of recurring unit of formula IV (n is <=3) such as 3,4'-diphenyl ether or 1,4-bis(4-aminophenoxy)phenylene or recurring unit of formula V. The present aromatic polyamide is suitable for tire cords, belts, ropes, tension members, protective clothing such as bulletproof vests and cutleryproof vests, industrial materials alternative to asbestos, etc. It is preferable that the link directions for the recurring units of the formula II, III, and IV be parallel to one another.
Patent JP-2000222846-A (JP)
Title: Magnetic recording medium, recording method, and magnetic recording device
Inventor: IKEDA YOSHIYUKI
IPC: G11B21/10
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic recording medium, a recording method, and a magnetic recording device that have the large reproduction output and S/N of a servo signal, can accurately carry out tracking, and can reduce a track pitch for performing high-density recording. SOLUTION: A magnetic recording medium has a substrate 10 and a magnetic layer 11 on the substrate 10. In the servo signal recording region of the substrate 10, a projection part 12 is provided. A servo signal is recorded to the magnetic layer 11 on the projection part 12. The servo signal is recorded to the magnetic layer on one projection part 12 so that a magnetization direction is inverted for three times. To write the servo signal, one circuit of the desired number of clock signals is written at fixed intervals at an outermost periphery part on a disk. The signal is read by a clock head for synchronizing, and a high-frequency signal being synchronized with the signal is used for writing by a magnetic head.
Patent JP-S60170399-A (JP)
Title: Electromagnetic speaker unit
Inventor: SAEKI SHIYUUJI
IPC: H04R9/02
Filed: 1984-02-14
Abstract: PURPOSE:To make higher the entire height of an exciting coil and to reduce a unit outer diameter by providing a yoke or a pole piece on the upper face or the lower face of a permanent magnet so that two types of height of an exciting part and an exciting coil will be approximately equal and by driving a vibrating part. CONSTITUTION:A circular yoke 20 is provided on the upper face of a circular permanent magnet 19, and an exciting coil 21 is arranged between a center pole 17 and the permanent magnet 19 and the yoke 20. By providing the yoke 20 on the upper face in the above-mentioned manner without changing a sectional area and the entire height of the magnet 19, the entire height of the coil 21 can be made higher, an outer diameter is substantially reduced with the same number of turns and a unit outer diameter can be smaller. Thus vibrating parts are arranged on the exciting part at every certain interval, and by fixing the vibrating part, for instance, on some part of a front panel of a television set acoustic reproduction can be performed.
Patent JP-H09215898-A (JP)
Title: Bathroom-heating drier with function for heating dressing room
Inventor: TAKEDA TAKESHI
IPC: F24H3/04
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent moisture in a bathroom from flowing into a dressing room during bathing, using a bathroom-heating drier having the function of heating the dressing room. SOLUTION: This bathroom-heating drier having the function of heating a dressing room has a heat exchanger 1, is driven by a driving motor 8, has a bathroom air duct switching damper 7 installed below a bathroom fan 3, and has a dressing room air duct switching damper 9 installed below a dressing room fan 4. A room X in which the bathroom fan 3, the bathroom air duct switching damper 7 and the like are installed and a room Y where the dressing room fan 4 is installed are separated from each other by a partition plate (m) installed in the center of a drier main body 15 along the vertical direction. The rooms X, Y are communicated to each other via a communicating passage (k) below the inside of the drier main body 15.  An air duct connection 11 is communicated to the lower portion of the room X where the bathroom fan 3 is installed, and a dressing room hot air spitting connection 12 is communicated to the lower portion of the room Y where the dressing room fan 4 is installed.
Patent JP-H04250565-A (JP)
Title: Paperless account system
Inventor: NOMURA SAKAE
IPC: G06Q10/10
Filed: 1991-01-25
Abstract: PURPOSE:To improve the throughput by concluding processes from input to settlement without changing the storage position of electronic slip data according to the process stage. CONSTITUTION:This system employs a non-transfer system wherein the electronic slip data which are generated by input processes (issuing) from terminal devices 8a, 8b... and stored in an electronic slip file 1 stay at substantially the same storage position until all the processes such as approval and settlement are concluded. The electronic slip data which are processed in the electronic slip file 1 are read out of the electronic data file 1 at a time and transferred to a sorted slip file 3 and a summary file 4 through a sorting and control part 7 by a batch transfer part 6 every day in a free time zone, for example, in the night.
Patent JP-H02206252-A (JP)
Title: Time slot acquisition method
Inventor: TAKEMOTO KENJI
IPC: H04L12/42
Filed: 1989-02-03
Abstract: PURPOSE:To warrant the equality of communication right by providing an emergency time slot in addition to a normal operating time slot so as to cause a time slot circulated among nodes while being in idle state in an emergency. CONSTITUTION:The attribute of a time slot is divided into two groups as normal use and emergency use and allocated in a transmission frame separately. When a normal operating time slot is monopolied for a long period by the communication from a communication node 1 to a communication node 3, a communication node 2 acquires an emergency use time slot when a normal use idle time slot does not arrive in excess of a predetermined timer setting writes, a destination address and a sender's own station address to the slot, changes an idle display into a busy display and sends the frame to a transmission line.
Patent JP-S63193525-A (JP)
Title: Rotary table for spinner
Inventor: KAMISUKE SHINICHI
IPC: G03F7/30
Filed: 1987-02-06
Abstract: PURPOSE:To prevent the contamination of the surface of a wafer, by providing a hole part facing toward the surface of a the wafer in a cap body attached to a central shaft, and blowing off an air stream on the surface of the wafer through the hole part. CONSTITUTION:A hole is provided at the center of a rotary table 1. A wafer 2 is centered with a central shaft 4. A cap body 5 is attached on the central shaft 4. The cap body 5 comprises a cap-body upper part 6 and a cap-body lower part 7. High-pressure nitrogen gas is supplied through the hole beneath the central part of the table 1. Finally the nitrogen gas is blown off on the upper surface of the wafer 2 through a blowing port 8. Thus the contamination of the surface of the wafer 2 is prevented.
Patent JP-H05186644-A (JP)
Title: Olefinic resin composition and its molding and usage
Inventor: SENUMA AKITAKA
IPC: C08K3/22
Filed: 1992-01-16
Abstract: PURPOSE:To obtain the subject composition, composed of an olefinic resin, magnesium hydroxide and a silicone-modified styrene-based elastomer in a specific proportion, excellent in electrical insulation, whitening preventing properties, fluidity and flame retardance and useful as insulating layers, etc., in electric wires, cables, etc. CONSTITUTION:The objective composition is composed of (A) 100 pts.wt. olefinic resin such as PE, (B) 5-450 pts.wt. magnesium hydroxide and (C) 0.1-100 pts.wt. silicone-modified styrene-based elastomer. Furthermore, this composition is preferably used as an insulating material.
Patent JP-H01201966-A (JP)
Title: Structure of electrode of semiconductor device
Inventor: MATSUMOTO NOBUYUKI
IPC: H01L29/80
Filed: 1988-02-05
Abstract: PURPOSE:To prevent an increase in a parasitic electrostatic capacity due to a gate electrode and to improve a yield at the time of forming a gate pattern by making the size of an electrode length on a buffer layer and a substrate a predetermined multiple of that on an active layer. CONSTITUTION:An undoped GaAs buffer layer 4 and an n<->GaAs active layer 3 are grown in turn on a semi-insulating GaAs substrate 5. Next, a photoresist layer is selectively formed or the active layer, and the active layer 3 and the buffer layer 4 are etched, after which the photoresist is removed, and a mesa-form element region is formed. An ohmic electrode is formed on the patterned active layer 3 as a drain electrode 1 or a source electrode 2. The source and drain electrodes 2, 1 are formed, after which heat treatment is done in a stream of H2. Next, photoresist is applied over the entire surface of the substrate 5, and an electrode 6 formed on an active layer reaches the buffer layer 4 with an electrode length of less than 1mum. By using a mask formed so that an extraction region 6a becomes two or five times great that of the electrode length of the electrode 6, a mask pattern is transferred onto the photoresist. The active layer 3 is recessed and etched, after which aluminum is deposited on the entire surface of the substrate 5, and the photoresist is removed, thereby forming the gate electrode 6.
Patent JP-H0587988-A (JP)
Title: Synthetic of substance having defined energy state
Inventor: JIEEMUZU PII BARII
IPC: G21G1/00
Filed: 1991-02-20
Abstract: PURPOSE: To obtain a method for producing the stable synthetic of a material having defined energy by coupling two or more particles having masses defined as spin 1/2 with each other or bringing the particles into collision with each other with the defined energy. CONSTITUTION: The synthetic C of materials is obtained by coupling the synthetic A of a material selected from a set composed of elementary particles having intrinsic spins 1/2 and positive charges and atomic nucleuses having odd atomic masses with the synthetic B of a material selected from a set composed of elementary particles having intrinsic spin 1/2 and negative charges and antinucleuses having odd atomic masses. The designated center of the mass energy for coupling the synthetics A and B is found from the solution of a relativistic two particle wave equation by utilizing the cross photon exchanging interaction.
Patent JP-2000227229-A (JP)
Title: Concrete plate
Inventor: FURUYA TOKIHARU
IPC: E04F15/18
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To abbreviate the laying operation of a heater wire at a site and to allow heat being generated from the heater wire to flow to the surface side of a concrete plate efficiently by burying the heater wire into the concrete plate and forming a heat insulation layer being formed in one piece with concrete at the reverse side. SOLUTION: Non-slip rubber 11 is mounted to a concrete plate 10, and heater wire is arranged inside. The heater wire is fixed to a welded wire netting that is used as the reinforced reinforcing bar of concrete in a zigzag. Welded wire netting, the heater wire, the connection part between the inner conductor and the outer conductor of the heater wire, a lead wire connection part, and one portion of a lead wire 40 are buried into the concrete. Also, a heat insulation layer 50 that is formed in one piece with concrete is formed at the reverse surface side of the concrete plate 10. As the heat insulation layer 50, spherical resin or a heat insulation spherical body made of a foam, resin with an air layer inside, and the heat insulation body of foam are used.
Patent JP-H03234469-A (JP)
Title: Polishing device
Inventor: TAKAMATSU KOJI
IPC: B24B17/00
Filed: 1990-02-07
Abstract: PURPOSE:To realize even polishing to a rapid form change of the polished surface of a polished material by providing a control means for controlling a fine moving means to adjust the polishing load of a polishing tool by the measurement value detected by a detecting means. CONSTITUTION:The polishing load of a polishing tool 22 applied to a polished material is detected by a detecting means 33. On the basis of this detection value, a fine moving means 31 is operated by a control means 35, whereby the polishing tool 22 is finely advanced and retracted to keep the set load of the polishing tool 22 constant. Hence, even if the form of the polished surface of the polished material is unevenly changed, polishing can be performed with a fixed polishing load along the uneven surface.
Patent JP-H10201536-A (JP)
Title: Toothbrush
Inventor: KUMASAKA TOSHIKO
IPC: A46B15/00
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To prevent pyorrhea alveslaris by providing a protecting member composed of a soft material at a planting part having a bristle brush formed at the top end part of the main body of toothbrush, thereby preventing gingiva, etc., from being damaged and stimulating them. SOLUTION: A toothbrush 1 is composed of a main body 2 of toothbrush and a planting part 3 integrally formed at the top end part of this main body 2 of toothbrush. The main body 2 of toothbrush is hard synthetic resin and composed of a handle part 4 and a connecting part 5 connected with the planting part 3 integrally formed with this handle part 4. Concerning the planting part 3, a main body 6 of planting part is integrally formed at the top end part of connecting part 5 at the main body 2 of toothbrush. Further, a protecting member 8 is formed from a soft material such as silicon or soft rubber, for example, having high elasticity while being fixed so a to cover the main body 6 of planting part except for the planting part.  Since the high-elasticity protecting member provided at the planting part 3 and composed of the soft material touches the gingiva or the like in the case of use, the toothbrush 1 can be safely used while preventing a user from damaging or injuring the gingiva, etc.
Patent JP-S62184562-A (JP)
Title: Data transmission equipment
Inventor: TERADA HIROAKI
IPC: G06F13/38
Filed: 1986-02-08
Abstract: PURPOSE:To prevent a system dead lock from occurring by eliminating a status in which a data stays on one side of an input data transmission line, by joining data transmitted to a first and a second input data transmission lines on equal terms. CONSTITUTION:An input data transmission line 110, and a confluent data transmission line 120 are equipped with plural data storage means respectively, and when a packet data is inputted, they store the data respectively corresponding to the control of a transfer control means. Vacant buffer monitoring circuits 130 and 140 detect whether each of the transmission lines 110 and 120 is vacant or not, and outputs a result. A confluent control part 150, when transmitting the data onto the transmission line 110 or 120, controls the data so as to output the data from the transmission line 120 or 110 to the next stage if no transmission line 120 or 110 is vacant, and joins the data from the circuits 110 and 120 on equal terms.
Patent JP-H08218041-A (JP)
Title: Re-releasable antibacterial transparent adhesive tape/ sheet
Inventor: SAKAI TAKAHIRO
IPC: C09J7/02
Filed: 1995-02-15
Abstract: PURPOSE: To obtain the subject tape intended to prevent secondary infection from various pathogenic bacteria adhered to pay stations, the installations in hospitals and public services, etc., by providing a weakly tacky adhesive layer on the other surface of a plastic film with antibacterial solid particles on its upper layer. CONSTITUTION: This tape is obtained by providing a re-releasable weakly tacky adhesive layer such as of an acrylic resin on the other surface of a substrate, a plastic film, having, on the upper layer of one surface thereof, aluminosilicate- based solid particles such as of zeolite bearing at least one kind of metallic ion selected from Ag, Cu and Zn ions having antibacterial action. The other objective adhesive sheet is obtained by applying a release paper to the above adhesive layer.
Patent JP-H02205752-A (JP)
Title: Corrosion detecting apparatus
Inventor: TSUKAGAMI YASOJI
IPC: G01N17/04
Filed: 1989-02-04
Abstract: PURPOSE:To make it possible to recognize the occurrence and the progress of corrosion by constituting the apparatus with a halogen concentration analyzer, a temperature sensor, an input part, an operating part and an output part, and continuously performing the measurement for a long time even under both gaseous and liquid environments containing halogen. CONSTITUTION:A vapor-phase iodine-concentration analyzing part (halogen- concentration analyzer) 8 measures the concentration of halogen molecules in a vapor phase. A temperature sensor 9 detects the temperatures of the concentration analyzer 8 and in the atmosphere. Specified constants and the like are inputted into an input part 11. An operating part 10 operates a corrosion progress curve showing the progressing state of corrosion with respect to time with each halogen molecule concentration as a parameter based on the following data: the halogen molecule concentration data from the concentration analyzer 8; the temperature data from the temperature sensor 9; and the data of various constants and the like from the input part 11. A recorder 12, which is an output part, and a display 13 display the corrosion progress curve obtained in the operating part 10.
Patent JP-S58142807-A (JP)
Title: Super high pressure preparation of prosthetic appliance by pressure sensitive hardening resin
Inventor: YAMAZAKI TANEZOU
IPC: B29C43/58
Filed: 1982-02-20
Abstract: PURPOSE:To raise the strength of the titled appliance, to prevent its distortion and shorten its hardening time by causing a pressure sensitive hardening resin to be rapidly polymerized and hardened at normal temprature under super high pressure. CONSTITUTION:At first, a batch of not-polymerized resin in gelled condition is prepared by such method that polyalkyl methacrylate containing a small amount of benzoyl peroxide or lauroyl peroxide, azovis isobutylinitrile and a coloring agent is added with alkylmethacrylate monomer to which 0.1-3.0% of dialkyl p- toluidine or tetra alkyl p-toluidine which is an agent for starting pressure sensitive hardening is added, at the rate of 1-3 to 1 and they are well mixed. A mold for forming a denture which can be divided into an upper and a lower portion is opened and in the space of the mold, a proper amount of the prepared resin is stuffed closely with the hands. The upper mold and the lower mold are closed and the gelled resin is press formed rapidly by a super high pressure press under a superhigh pressure of 5-50 tons and polymerized radical is caused to rapidly generate and hardened to form the titled appliance.
Patent JP-S62183438-A (JP)
Title: Electrochromic display element
Inventor: WADA SHUICHI
IPC: G02F1/155
Filed: 1986-02-07
Abstract: PURPOSE:To obtain the titled element having less tendency for generating the deformation of a display electrode due to heat, and capable of effecting the display having a high quality for a long period by incorporating a specific org. silicone compd. polymer to a protective film of the display electrode. CONSTITUTION:The display electrode is formed with the transparent conductive film composed of indium tin composite oxides. The exposed part of the display electrode is coated with the protective film made of polyorganosiloxane. The protective film is easily produced by coating organosiloxane oligomer, followed by heating it for a short period of time at a low temp. whereby the display electrode does not change in quality in the formation of the protective film. The formed protective film is composed of the excellent film having the same quality to that of a SiO2 film formed by the vacuum depositing method. The display electrode is completely cut off from an electrolytic solution, thereby preventing a deterioration and a breaking of a wire of the display electrode. Thus, the good quality of the titled element can be stably maintained for a long period of time.
Patent JP-H10219844-A (JP)
Title: Base isolation device for structure
Inventor: YATSUHASHI MOTOHARU
IPC: E04H9/02
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device for a structure capable of greatly reducing the surface pressure of a ball given by a slide supporting member, so that slide supporting property is stabilized and the ball is miniaturized. SOLUTION: A base isolation device for a structure supports a building 4 with a supporting means 6 to be movable to the horizontal direction of a foundation 2. The supporting means 6 is formed with a ball 8 arranged between the foundation 2 and the building 4, a slide supporting member 10 fixed to the building 4 to support the ball 8 in a sliding condition and a roll supporting member 12 fixed to the foundation 2 to support the ball 8 in a rolling condition. The sliding surface 10b3 of the slide supporting member 10 is formed as a recessed conical surface to contact the circumferential outer face of the ball 8.
Patent JP-H03231014-A (JP)
Title: Active suspension device
Inventor: YAMAMOTO MASANORI
IPC: B60G17/015
Filed: 1990-02-06
Abstract: PURPOSE:To ensure the earthing load of a wheel brought into an acceleration slip state and to prevent the change in behavior of a vehicle and the delay of a control system by controlling so that a roll rigidity distribution ratio of the side, where a wheel speed is low, of the wheel speeds of front and rear wheels is increased. CONSTITUTION:A roll rigidity distribution ratio between the front and rear wheels of a vehicle is varied by a roll rigidity varying mechanism 1. Meanwhile, the wheel speeds of front and rear wheels are detected by means of wheel speed sensors 2 and 3, respectively. Based on the detecting wheel speed of each of the front and rear wheels, the roll rigidity varying mechanism 1 is controlled by a control means 4 so that a roll rigidity distribution ratio on the side where a wheel speed is low is increased. This constitution ensures the earthing load of a wheel brought into an acceleration slip state, prevents production of a slip before a change in behavior is produced at a vehicle, and prevents the occurrence of a delay to a control system.
Patent JP-S59154713-A (JP)
Inventor: KOJIMA YASUO
IPC: H01B5/08
Filed: 1983-02-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。